From: Tejun Heo <tj@kernel.org>
Date: Sat, 18 Apr 2009 22:00:42 +0000 (+0900)
Subject: ide-atapi: don't abuse rq->buffer
X-Git-Tag: v2.6.31-rc1~389^2~142
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ac0b0113ddbab3ed2388132d368c97292f9f3c84;p=pandora-kernel.git

ide-atapi: don't abuse rq->buffer

Impact: rq->buffer usage cleanup

ide-atapi uses rq->buffer as private opaque value for internal special
requests.  rq->special isn't used for these cases (the only case where
rq->special is used is for ide-tape rw requests).  Use rq->special
instead.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>
---

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